fix: verify cloud image flow and clarify save feedback

test_households_ui.js

@@ -30,3 +30,46 @@ test('owner is visibly distinct from family and super administrators',()=>{
   assert.equal(c.label({id:'backup',role:'family_admin'}),'家庭管理员');
   assert.equal(c.label({id:'root',role:'admin'}),'超级管理员');
 });
+
+function saveHarness({saveError,refreshError}={}){
+  const events=[],error={textContent:''},elements=[{disabled:false},{disabled:true}];
+  elements.id={value:'home'};elements.profileRevision={value:0};
+  const form={elements,querySelector:()=>error,closest:()=>({close:()=>events.push('closed')})};
+  let submit;
+  const state={households:[{id:'home',name:'原档案'}]};
+  const c=vm.createContext({coverSaving:false,coverDraft:'data:image/png;base64,test',sessionGeneration:1,
+    $:()=>({addEventListener:(_type,fn)=>{submit=fn;}}),imageJobPending:()=>false,imageJobs:new Map(),
+    formValues:()=>({id:'home',name:'已保存'}),state,
+    api:async()=>{if(saveError)throw saveError;return {id:'home',name:'已保存',profileRevision:1,coverRevision:'new',coverRef:{fsId:'1'}};},
+    renderHouseholds:()=>events.push('rendered'),toast:t=>events.push(t),
+    refresh:async()=>{events.push('refresh');if(refreshError)throw refreshError;}});
+  vm.runInContext(part(homes,"$('#household-form').addEventListener('submit'",'document.addEventListener'),c);
+  return {run:()=>submit({preventDefault(){},currentTarget:form}),events,error,elements,state,c};
+}
+
+test('saved cover stays committed and success is visible before a failed refresh',async()=>{
+  const h=saveHarness({refreshError:Error('network')});await h.run();
+  assert.equal(h.state.households[0].name,'已保存');assert.equal(h.elements.profileRevision.value,1);
+  assert.match(h.state.households[0].coverUrl,/v=new/);
+  assert.ok(h.events.indexOf('封面已存百度网盘，归属档案已保存')<h.events.indexOf('refresh'));
+  assert.match(h.events.at(-1),/无需重复保存/);assert.ok(h.events.includes('closed'));
+  assert.deepEqual(h.elements.map(e=>e.disabled),[false,true]);assert.equal(h.c.coverSaving,false);
+});
+
+test('failed cover save keeps the draft open and does not claim success',async()=>{
+  const h=saveHarness({saveError:Error('网盘暂时不可用')});await h.run();
+  assert.equal(h.state.households[0].name,'原档案');assert.equal(h.error.textContent,'网盘暂时不可用');
+  assert.deepEqual(h.events,[]);assert.equal(h.c.coverDraft,'data:image/png;base64,test');
+});
+
+test('a stale post-save refresh does not show a new-session warning',async()=>{
+  const h=saveHarness({refreshError:Object.assign(Error('stale'),{stale:true})});await h.run();
+  assert.equal(h.events.at(-1),'refresh');assert.equal(h.state.households[0].name,'已保存');
+});
+
+test('storage guide names cloud categories and avoids old all-local claims',()=>{
+  const html=fs.readFileSync('web/index.html','utf8');
+  assert.ok(html.includes('id="baidu-storage-guide"'));
+  for(const label of ['家庭与场所：','平台外观：','个人记事：','数据库备份：'])assert.ok(html.includes(label));
+  assert.ok(!html.includes('自有部署 · 本地存储'));assert.ok(!app.includes('数据存于本机'));
+});